下学期unit2高三英语教案
日期：2010-05-13 05:20
challenginglimits，fieldexplorations，thefleetssetsailfromtheSouthChinaSeaacrosstheIndianOceantotheRedSea，NewZealand，sevenlargetreasurefleetssailedwestwardsonvoyagesoftradeandexplorationUnderthecommandofZhengHe，ploarexplorations，intheyearbetween1405and1433，discoveringtheeasterncoastofAfrica HerenewedrelationswiththeKingdomsoftheEastAfricancoastOneAfricankingsenttheMingemperoraroyalpresent:twogifaffes lJamesCook(1728-1779)wasthegreatestBritainnavigatorCookenlistedintheRoyalNavyin1755In1768hewaspromotedandsenttothePacificwherehesurveyedTahiti，exploring…) ThereareavarietyofexplorationsCanyougivesomeexamples? (spaceexplorations，desertexplorations，boxing，andthentraveledfurthersouth，voyageexplorations…) Step2talkaboutthepicturesintheSB lZhengHe，suchasbungeejumping，NSEFC高三Unit2CrossingLimits Period1Warmingup&Listening&Speaking Step1leadin askthestudentssomequestions Doyouknowwhatsportisthemostfashionable，challengingandexcitingintheworld?(F!cyclerace，andAustraliaOnhisfamoussecondexpedition(1772-75)，
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